Vilization modbrn technology and sustainable development : Egypt, Vilization modbrn technology and sustainable development : International conference on management of technology, IAMOT 1999, El-Gammal, H., & Lefebvre, L. A. (1999). Vilization modbrn technology and sustainable development: International conference on management of technology, IAMOT 1999. [s.n].
Чикаго стиль цитування (17-те видання)Vilization modbrn technology and sustainable development : Egypt, IAMOT 1999 Vilization modbrn technology and sustainable development : International conference on management of technology, Hussein El-Gammal, та Louis A. Lefebvre. Vilization Modbrn Technology and Sustainable Development: International Conference on Management of Technology, IAMOT 1999. Cairo: [s.n], 1999.
Стиль цитування MLA (9-ме видання)Vilization modbrn technology and sustainable development : Egypt, et al. Vilization Modbrn Technology and Sustainable Development: International Conference on Management of Technology, IAMOT 1999. [s.n], 1999.